Home / 20,573,554,547.40-30,860,331,821.10-6,600,588,910.80

Finding the Fourth Proportional to 20,573,554,547.40, 30,860,331,821.10 and 6,600,588,910.80

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Solution

The fourth proportional to 20,573,554,547.40, 30,860,331,821.10 and 6,600,588,910.80 is: 9,900,883,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,573,554,547.40 : 30,860,331,821.10 = 6,600,588,910.80 : x
  2. Step 2: Convert to fraction form
    20,573,554,547.40/30,860,331,821.10 = 6,600,588,910.80/x
  3. Step 3: Cross multiply
    20,573,554,547.40x = 30,860,331,821.10 × 6,600,588,910.80
  4. Step 4: Simplify right side
    20,573,554,547.40x = 203,696,364,001,961,017,344
  5. Step 5: Solve for x
    x = 203,696,364,001,961,017,344/20,573,554,547.40
  6. Step 6: Final answer
    x = 9,900,883,366.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.